//
//  Book.h
//  03_homework_NSString NSArray NSMutableArray
//
//  Created by dllo on 16/7/6.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Book : NSObject
@property (nonatomic, retain) NSString *name;
@property (nonatomic, assign) double price;

- (instancetype)initWithName:(NSString *)name price:(double)price;
+ (instancetype)bookWithName:(NSString *)name price:(double)price;
@end
